Vytautas Cyras Data Dependence in Nested Loops in the Structural Blanks Approach to Programming with Recurrences. 21-50 1998 9 Informatica, Lith. Acad. Sci. 1 http://www.mii.lt/informatica/htm/INFO113.htm db/journals/informaticaLT/informaticaLT9.html#Cyras98